From e7a8ac433845aa86f39bf404ae4b7709f21c7d70 Mon Sep 17 00:00:00 2001
From: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Date: Tue, 22 May 2018 14:42:36 +0530
Subject: [PATCH] powerpc/perf: Return appropriate value for unknown domain

Return proper error code for unknown domain during IMC initialization.

Signed-off-by: Anju T Sudhakar <anju@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/perf/imc-pmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 61000d174dbd..f563d30292ad 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -1371,7 +1371,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
 
 		break;
 	default:
-		return  -1;	/* Unknown domain */
+		return  -EINVAL;	/* Unknown domain */
 	}
 
 	ret = update_events_in_group(parent, pmu_ptr);
-- 
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